//go:generate go run github.com/deepmap/oapi-codegen/cmd/oapi-codegen@v1.8.2 --package=api --generate types,chi-server,spec -o hackathon.gen.go ../schema/schema.yaml

package api

import (
	"context"
	"encoding/json"
	"net/http"

	"github.com/hhhapz/hackathon/auth"
	"github.com/hhhapz/hackathon/models"
)

// inProd tells the server whether it is in prod.
// It should be set using ldflags on build time.
var inProd bool

type Server struct {
	*AuthService
}

type OAuthStore interface {
	Create(callback string) (code string)
	Validate(code string) (callback string, valid bool)
	Remove(code string)
}

type UserStore interface {
	CreateToken(ctx context.Context, user *models.User) (*models.Token, error)
	RevokeToken(ctx context.Context, token string) error
	RevokeUserTokens(ctx context.Context, user *models.User) (int64, error)

	DecodeUser(ctx context.Context, buf []byte) (*models.User, error)
	UserByToken(ctx context.Context, token string) (*models.User, error)
}

var _ ServerInterface = (*Server)(nil)

func NewServer(oaConfig auth.OAuthConfig, oaStore OAuthStore, userStore UserStore) *Server {
	return &Server{
		AuthService: &AuthService{
			oauthConfig: oaConfig,
			oauthStore:  oaStore,
			userStore:   userStore,
		},
	}
}

func serverError(w http.ResponseWriter, code int, message string) {
	w.WriteHeader(code)
	json.NewEncoder(w).Encode(Error{
		Code:    code,
		Message: message,
	})
}